/* style.css - AI利用スタイル診断 Webアプリ v0.1 */

:root {
  --bg-main: #0b0f19;
  --bg-card: #131b2e;
  --bg-card-hover: #1b263f;
  --bg-glass: rgba(19, 27, 46, 0.75);
  --border-color: #232f48;
  --border-focus: #3b82f6;

  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --primary: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.35);
  --accent-cyan: #06b6d4;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;

  --risk-high: #ef4444;
  --risk-high-bg: rgba(239, 68, 68, 0.15);
  --risk-med: #f59e0b;
  --risk-med-bg: rgba(245, 158, 11, 0.15);
  --risk-low: #10b981;
  --risk-low-bg: rgba(16, 185, 129, 0.15);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Hiragino Sans', 'Noto Sans JP', sans-serif;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(59, 130, 246, 0.12) 0%, transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(99, 102, 241, 0.12) 0%, transparent 45%);
  background-attachment: fixed;
}

/* ヘッダー・進捗バー */
header.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 20px;
}

.header-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.1rem;
  background: linear-gradient(135deg, var(--text-main), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.progress-container {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 320px;
  margin-left: 20px;
}

.progress-bar-bg {
  flex: 1;
  height: 8px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  border-radius: var(--radius-full);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 48px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* メインコンテナ */
main.container {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 16px 80px;
  flex: 1;
}

.screen {
  display: none;
  animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.screen.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 画面A: トップ画面 */
.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.35);
  margin-top: 16px;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan), var(--accent-purple));
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(59, 130, 246, 0.12);
  color: var(--primary);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.25;
}

.hero-title span {
  background: linear-gradient(135deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 32px;
  line-height: 1.65;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
  text-align: left;
}

.feature-pill {
  background: rgba(11, 15, 25, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.feature-pill .f-icon {
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.feature-pill .f-label {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.feature-pill .f-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent-indigo));
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  padding: 16px 36px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 24px var(--primary-glow);
  transition: all 0.25s ease;
  width: 100%;
  max-width: 320px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--primary-glow);
  filter: brightness(1.1);
}

.btn-primary:active {
  transform: translateY(0);
}

.disclaimer-note {
  margin-top: 28px;
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* 画面B: 質問画面 */
.step-header {
  margin-bottom: 24px;
}

.step-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.step-title {
  font-size: 1.4rem;
  font-weight: 700;
}

.questions-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.question-card.answered {
  border-color: rgba(59, 130, 246, 0.4);
}

.q-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.q-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(11, 15, 25, 0.8);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.q-text {
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text-main);
}

/* 5段階回答ボタン */
.scale-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scale-buttons {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.scale-btn {
  background: rgba(11, 15, 25, 0.7);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-md);
  height: 52px;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-btn:hover {
  border-color: var(--primary);
  color: var(--text-main);
  background: rgba(59, 130, 246, 0.1);
}

.scale-btn.selected {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
  transform: scale(1.02);
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-dim);
  padding: 0 4px;
}

/* 協働スタイル・深度チェック用 */
.checklist-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}

.check-item:hover {
  border-color: rgba(59, 130, 246, 0.4);
  background: var(--bg-card-hover);
}

.check-item.checked {
  border-color: var(--primary);
  background: rgba(59, 130, 246, 0.08);
}

.check-box-custom {
  width: 22px;
  height: 22px;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s;
}

.check-item.checked .check-box-custom {
  background: var(--primary);
  border-color: var(--primary);
}

.check-box-custom::after {
  content: "✓";
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  display: none;
}

.check-item.checked .check-box-custom::after {
  display: block;
}

.check-content .check-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-right: 6px;
}

.check-content .check-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 2px;
}

.check-content .check-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ページ送りナビゲーション */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  border-radius: var(--radius-full);
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-secondary:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
}

/* 画面C: 結果画面 */
.result-header-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}

.result-header-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan), var(--accent-purple));
}

.overall-score-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 16px;
}

.overall-score-pill .label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.overall-score-pill .score-num {
  font-size: 3.8rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, #60a5fa, #38bdf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.type-banner {
  margin-bottom: 20px;
}

.primary-type {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}

.secondary-type-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-weight: 600;
  margin-top: 6px;
}

.type-catchphrase {
  font-size: 1.05rem;
  color: var(--accent-cyan);
  font-weight: 600;
  margin-bottom: 12px;
}

.type-summary {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* メタ情報グリッド（協働方式・利用深度） */
.meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.meta-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}

.meta-box-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta-box-val {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.meta-box-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* 10軸横棒グラフ */
.chart-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.axis-bar-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.axis-bar-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.axis-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.axis-name-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

.axis-score-val {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--accent-cyan);
}

.axis-bar-track {
  height: 10px;
  background: rgba(11, 15, 25, 0.8);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.axis-bar-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  border-radius: var(--radius-full);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* レーダーチャート折りたたみ */
.radar-toggle-box {
  margin-top: 20px;
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.btn-text-toggle {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 6px 12px;
}

.btn-text-toggle:hover {
  text-decoration: underline;
}

.radar-wrapper {
  display: none;
  justify-content: center;
  padding: 20px 0 10px;
}

.radar-wrapper.show {
  display: flex;
}

/* 5大リスク診断カード */
.risk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.risk-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.risk-card.risk-HIGH {
  border-color: rgba(239, 68, 68, 0.4);
  background: linear-gradient(135deg, var(--bg-card), var(--risk-high-bg));
}

.risk-card.risk-MEDIUM {
  border-color: rgba(245, 158, 11, 0.4);
  background: linear-gradient(135deg, var(--bg-card), var(--risk-med-bg));
}

.risk-card.risk-LOW {
  border-color: rgba(16, 185, 129, 0.3);
}

.risk-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.risk-name {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.risk-badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.risk-badge.HIGH {
  background: var(--risk-high);
  color: #fff;
}

.risk-badge.MEDIUM {
  background: var(--risk-med);
  color: #000;
}

.risk-badge.LOW {
  background: rgba(16, 185, 129, 0.2);
  color: var(--risk-low);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.risk-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.risk-advice {
  font-size: 0.82rem;
  color: var(--text-main);
  background: rgba(11, 15, 25, 0.6);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  border-left: 3px solid var(--primary);
}

.risk-card.risk-HIGH .risk-advice {
  border-left-color: var(--risk-high);
}

.risk-card.risk-MEDIUM .risk-advice {
  border-left-color: var(--risk-med);
}

/* 強みと改善ポイント */
.advice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.advice-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
}

.advice-card.strength-card {
  border-top: 3px solid var(--accent-cyan);
}

.advice-card.improvement-card {
  border-top: 3px solid var(--accent-purple);
}

.advice-card-tag {
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.strength-card .advice-card-tag { color: var(--accent-cyan); }
.improvement-card .advice-card-tag { color: var(--accent-purple); }

.advice-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.advice-card-body {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* シェアセクション */
.share-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  margin-bottom: 32px;
}

.share-canvas-container {
  max-width: 540px;
  margin: 0 auto 20px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-color);
}

.share-canvas-container canvas {
  width: 100%;
  height: auto;
  display: block;
}

.share-buttons-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.btn-x-share {
  background: #000;
  color: #fff;
  border: 1px solid #333;
}

.btn-x-share:hover {
  background: #1a1a1a;
}

.btn-download-image {
  background: rgba(59, 130, 246, 0.15);
  color: var(--primary);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-download-image:hover {
  background: rgba(59, 130, 246, 0.25);
}

.btn-copy-image {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-copy-image:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* アラートトースト */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #1e293b;
  color: #fff;
  border: 1px solid var(--border-color);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* レスポンシブ調整 */
@media (max-width: 640px) {
  .hero-card {
    padding: 30px 18px;
  }
  .hero-title {
    font-size: 1.7rem;
  }
  .meta-grid {
    grid-template-columns: 1fr;
  }
  .advice-grid {
    grid-template-columns: 1fr;
  }
  .scale-btn {
    height: 48px;
    font-size: 1.05rem;
  }
}